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整形修枝是一项控制树形生长的有效措施,也是一项历史悠久的林业技术。合理地系统进行整形修枝,使树冠有足够的营养空间,并使之具有良好的通风透光条件,可减少林木遭受风倒、雪折及病虫危害的可能性,以加速树木的生长;更主要的是保证树木长成符合要求的树形,提高主干的产量和材质,培育无节或少节的通直圆满良材,以生产出符合一定规格的用材。
Trimming pruning is an effective measure to control tree growth, but also a long history of forestry technology. Reasonable and systematic plastic pruning, so that the tree crown has enough nutrition space, and make it has good ventilation and light conditions, can reduce the risk of wind and wood downfall, snow damage and the possibility of pests and diseases in order to speed up the growth of trees; More important is to ensure that the trees grow into a tree that meets the requirements, improve the yield and material of the trunk, and cultivate the quality of the non-knotted or small sections of straight and perfect material to produce the timber that meets certain specifications.